If you’re on the hunt for a breakfast treat that’s both comforting and bursting with fresh fruit flavors, the Mixed Berry Baked Oatmeal Recipe is your next kitchen superstar. Imagine a warm, golden-baked oatmeal infused with the natural sweetness of mixed berries, perfectly balanced with cinnamon and vanilla notes. This dish is not just easy to whip up, but also delivers a hearty start to your day or a cozy snack any time you crave a wholesome, fruity delight. Each bite feels like a hug wrapped in vibrant colors and delicious textures.

Ingredients You’ll Need
Getting ready to make this Mixed Berry Baked Oatmeal Recipe is a breeze because the ingredients are simple, familiar, and each plays a crucial role in creating that perfect harmony of flavor and texture. From the nutty oats to the juicy berries, every element counts.
- Old-fashioned oats: The heart of the dish, these oats create a chewy, satisfying base that bakes up beautifully.
- Milk (dairy or nut milk): Adds creaminess and moisture to keep the oatmeal soft and tender.
- Pure maple syrup or brown sugar: Provides just the right amount of natural sweetness to complement the berries.
- Melted butter or coconut oil: Infuses richness and helps the oatmeal set with a lovely golden crust.
- Large egg: Acts as a binder to hold everything together while adding a bit of protein.
- Vanilla extract: Lends a warm, sweet aroma that enhances the overall flavor.
- Baking powder: Gives a gentle lift making the texture light and inviting.
- Ground cinnamon: Adds a hint of spice that pairs wonderfully with mixed berries.
- Salt: Balances the sweetness and brings all the flavors into focus.
- Mixed berries (fresh or frozen): The star of the show, providing juicy bursts of color, tartness, and antioxidant goodness.
How to Make Mixed Berry Baked Oatmeal Recipe
Step 1: Preheat and Prepare Your Baking Dish
Start by warming your oven to 350°F (175°C), making sure it’s perfectly ready to bake your oatmeal to lovely golden perfection. Lightly grease a 9×9-inch or an 11×7-inch baking dish so your baked oatmeal won’t stick, setting the stage for easy serving.
Step 2: Mix the Oatmeal Ingredients
In a large mixing bowl, combine the oats, milk, maple syrup (or brown sugar), melted butter, egg, vanilla extract, baking powder, cinnamon, and salt. Stir everything together until it’s well blended. This mixture is going to create that rich, tender bite that makes this Mixed Berry Baked Oatmeal Recipe absolutely irresistible.
Step 3: Fold in the Berries Gently
Carefully incorporate 1 cup of mixed berries into the oatmeal mixture. The goal here is to fold, not mash, so those juicy berries retain their shape and provide delicious pockets of flavor throughout the bake.
Step 4: Transfer and Top with More Berries
Pour your vibrantly mixed oatmeal batter into the prepared baking dish. Spread it evenly to bake uniformly. Then, sprinkle the remaining ½ cup of berries over the top for that eye-catching burst of color and extra berry goodness on every spoonful.
Step 5: Bake Until Set and Golden
Place the baking dish in the oven and let it work its magic for 30 to 40 minutes. You’ll know it’s done when the center is set and the edges turn a delightful golden brown. The aromas filling your kitchen will make waiting nearly impossible.
Step 6: Cool and Serve
Remove the oatmeal from the oven and give it about 5 minutes to cool slightly. This rest helps the baked oatmeal firm up and makes it easier to cut and serve. If you like, drizzle with an extra touch of maple syrup or a splash of milk to take your comforting Mixed Berry Baked Oatmeal Recipe to the next level.
How to Serve Mixed Berry Baked Oatmeal Recipe

Garnishes
Add a fresh twist to your baked oatmeal by topping it with a dollop of Greek yogurt, a handful of toasted nuts for crunch, or an extra scattering of fresh mixed berries. These garnishes bring additional texture, creaminess, and brightness that complement the warm flavors.
Side Dishes
Pair your Mixed Berry Baked Oatmeal Recipe with a simple side of scrambled eggs or a refreshing green smoothie for a complete and balanced breakfast. The savory or fresh accompaniments contrast beautifully with the sweet, fruity oatmeal.
Creative Ways to Present
For a fun brunch idea, bake the oatmeal in individual ramekins and serve each portion topped with a swirl of honey and edible flowers. This presentation feels special and is sure to impress your family or guests with elegance and charm.
Make Ahead and Storage
Storing Leftovers
Leftover Mixed Berry Baked Oatmeal Recipe can be stored covered in the refrigerator for up to 4 days. Keep it tightly sealed to maintain moisture and prevent it from absorbing other fridge odors so it remains fresh and flavorful.
Freezing
You can freeze portions of the baked oatmeal in airtight containers or freezer bags for up to 2 months. Make sure to cool it completely before freezing to help preserve texture and taste when reheated.
Reheating
Reheat leftover baked oatmeal in the microwave for 1 to 2 minutes or until warmed through. If frozen, thaw overnight in the refrigerator before reheating. Adding a splash of milk during reheating can bring back that creamy, just-baked feel.
FAQs
Can I use frozen berries instead of fresh?
Absolutely! Frozen berries work wonderfully in this Mixed Berry Baked Oatmeal Recipe. Just be sure to fold them in gently to avoid over-colored batter, and they may add a bit more moisture, which is perfectly fine for a soft bake.
Is it possible to make this recipe vegan?
Yes! Swap out the egg for a flax egg or chia egg, and use coconut oil and your favorite plant-based milk. That way, the Mixed Berry Baked Oatmeal Recipe stays just as tasty and dairy-free.
Can I make this recipe gluten-free?
Definitely. Make sure to use certified gluten-free oats to ensure the dish is safe for those avoiding gluten, while still keeping the same delicious texture and flavor.
How do I know when the baked oatmeal is done?
You’ll want the center to be set and no longer jiggly when gently shaken. The edges should be lightly golden, signaling that your Mixed Berry Baked Oatmeal Recipe is perfectly baked.
Can I add other fruits or nuts?
Of course! While mixed berries are fantastic here, you can experiment with diced apples, peaches, or even chopped nuts for added crunch and flavor variation. Just adjust the sweetness accordingly.
Final Thoughts
This Mixed Berry Baked Oatmeal Recipe has quickly become one of my favorite cozy breakfasts to make for friends and family. It’s easy, wholesome, and filled with that naturally sweet pop of berries that makes every bite a delight. I encourage you to try it yourself and discover the simple joy of a warm, fruity baked oatmeal that will brighten up your morning or satisfy your snack cravings any day of the week.
Print
Mixed Berry Baked Oatmeal Recipe
- Prep Time: 5 minutes
- Cook Time: 35 minutes
- Total Time: 40 minutes
- Yield: 9 servings
- Category: Breakfast
- Method: Baking
- Cuisine: American
- Diet: Vegetarian
Description
Delicious and wholesome Mixed Berry Baked Oatmeal combines hearty oats with sweet, juicy berries and warm spices to create a comforting breakfast or snack. This easy-to-make baked dish is naturally sweetened with maple syrup, perfect for a nutritious start to your day.
Ingredients
Dry Ingredients
- 2 cups old-fashioned oats
- 1 teaspoon baking powder
- ½ teaspoon ground cinnamon
- ¼ teaspoon salt
Wet Ingredients
- 1½ cups milk (dairy or nut milk)
- â…“ cup pure maple syrup or brown sugar
- 2 tablespoons melted butter or coconut oil
- 1 large egg
- 1 teaspoon vanilla extract
Fruit
- 1½ cups mixed berries (fresh or frozen; strawberries, raspberries, blueberries)
Instructions
- Preheat Oven: Preheat your oven to 350°F (175°C). Lightly grease a 9×9-inch or 11×7-inch baking dish and set it aside to prepare for baking.
- Combine Ingredients: In a large mixing bowl, combine the oats, milk, maple syrup, melted butter or coconut oil, egg, vanilla extract, baking powder, cinnamon, and salt. Stir the ingredients thoroughly until the mixture is well incorporated.
- Add Berries: Gently fold in 1 cup of the mixed berries into the oatmeal mixture to avoid breaking them up and maintaining nice berry pieces throughout the dish.
- Transfer to Baking Dish: Pour the oatmeal and berry mixture into the prepared baking dish, spreading it out evenly. Then, sprinkle the remaining ½ cup of berries on top for a decorative and flavorful finish.
- Bake: Place the baking dish in the preheated oven and bake for 30-40 minutes. The baked oatmeal is ready when the center is set and the edges turn lightly golden.
- Serve: Remove from the oven and let it cool for about 5 minutes before serving. Optionally, add a drizzle of additional maple syrup or a splash of milk for extra moisture and sweetness.
Notes
- Use fresh or frozen berries based on availability; frozen berries may require a slightly longer bake time.
- Maple syrup can be substituted with brown sugar or honey depending on dietary preferences.
- For a vegan version, use plant-based milk, coconut oil, and substitute the egg with a flax egg.
- Store leftover baked oatmeal in an airtight container refrigerated for up to 4 days or freeze for longer storage.
- Reheat individual servings in the microwave or oven before serving for best taste.

